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 A233277 Permutation of nonnegative integers obtained by entangling complementary pair A005187 & A055938 with odd and even numbers.. 16
 0, 1, 2, 3, 5, 4, 6, 7, 11, 10, 9, 13, 8, 12, 14, 15, 23, 22, 21, 19, 20, 18, 27, 17, 26, 25, 29, 16, 24, 28, 30, 31, 47, 46, 45, 43, 44, 42, 39, 41, 38, 37, 55, 40, 36, 54, 35, 53, 34, 51, 59, 52, 50, 33, 49, 58, 57, 61, 32, 48, 56, 60, 62, 63, 95, 94, 93, 91 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Antti Karttunen, Table of n, a(n) for n = 0..8191 Indranil Ghosh, Python program to generate the sequence Indranil Ghosh, PARI program to generate the sequence FORMULA a(0)=0, a(1)=1, and thereafter, if A079559(n)=0, a(n) = 2*a(A234017(n)), else a(n) = 1+(2*a(A213714(n)-1)). a(n) = A054429(A233275(n)). [Follows from the definitions of these sequences] PROG (Scheme, with memoizing definec-macro from Antti Karttunen's IntSeq-library) (definec (A233277 n) (cond ((< n 2) n) ((zero? (A079559 n)) (* 2 (A233277 (A234017 n)))) (else (+ 1 (* 2 (A233277 (- (A213714 n) 1))))))) CROSSREFS Inverse permutation: A233278. Cf. also A079559, A213714, A234017, A054429. Similarly constructed permutation pairs: A135141/A227413, A232751/A232752, A233275/A233276, A233279/A233280, A003188/A006068. Sequence in context: A069766 A081241 A180201 * A279339 A279349 A233278 Adjacent sequences:  A233274 A233275 A233276 * A233278 A233279 A233280 KEYWORD nonn AUTHOR Antti Karttunen, Dec 18 2013 STATUS approved

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Last modified June 24 21:50 EDT 2021. Contains 345433 sequences. (Running on oeis4.)